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22334242 = 2723139499
BaseRepresentation
bin101010100110…
…0101100100010
31120000200211011
41111030230202
521204143432
62114411134
7360560260
oct125145442
946020734
1022334242
1111675057
127590aaa
13481ca38
142d75430
151e62847
hex154cb22

22334242 has 32 divisors (see below), whose sum is σ = 40320000. Its totient is φ = 9071568.

The previous prime is 22334239. The next prime is 22334251. The reversal of 22334242 is 24243322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44509 + ... + 45007.

It is an arithmetic number, because the mean of its divisors is an integer number (1260000).

Almost surely, 222334242 is an apocalyptic number.

22334242 is a deficient number, since it is larger than the sum of its proper divisors (17985758).

22334242 is a wasteful number, since it uses less digits than its factorization.

22334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 2304, while the sum is 22.

The square root of 22334242 is about 4725.9117638822. The cubic root of 22334242 is about 281.6158358998.

Adding to 22334242 its reverse (24243322), we get a palindrome (46577564).

The spelling of 22334242 in words is "twenty-two million, three hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 7 14 23 46 139 161 278 322 499 973 998 1946 3197 3493 6394 6986 11477 22379 22954 44758 69361 80339 138722 160678 485527 971054 1595303 3190606 11167121 22334242